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Class Information
Number: 242/389
Name: Winding, tensioning, or guiding > Reeling device > With particular drive (e.g., ratchet drive, motor drive)
Description: Subject matter wherein special significance is attributed to the drive mechanism for causing the elongated material to be wound or unwound.


Sub-classes under this class:

Class Number Class Name Patents
242/395 Manually rotatable crank or wheel 155
242/390 Motor powered 20
242/393 Peripherally driven spool 26
242/394 Releasable spool drive (e.g., clutched spool) 53
242/392 Spool on vehicle wheel or axle 20
242/391 Traction driven spool (e.g., ground engaging) 12


Patents under this class:

Patent Number Title Of Patent Date Issued
7392958 Belt retractor for a safety belt Jul. 1, 2008
7309834 Extendible and retractable extension cord apparatus Dec. 18, 2007
6260803 Kite tether control with attachment to the body Jul. 17, 2001
5489288 Device and method for applying large-diameter ligating loop Feb. 6, 1996
5300078 Device and method for applying large-diameter ligating loop Apr. 5, 1994
5174625 Lever-operated locking and brake means for a tarp cover system Dec. 29, 1992
5156506 Log truck securement system Oct. 20, 1992
5110061 Pneumatic reel fiber pay out system May. 5, 1992
5098030 Pretensioner in seat belt apparatus Mar. 24, 1992
4884760 Locking and adjustment device particularly for ski boots Dec. 5, 1989
4796829 Winder safety device, particularly for ski boots Jan. 10, 1989
4633599 Ski boot Jan. 6, 1987
4525946 Roller apparatus for a flexible web Jul. 2, 1985
4510652 Cargo restraining device Apr. 16, 1985
4442984 Electric cord reel Apr. 17, 1984
4390142 Cord reel assembly Jun. 28, 1983
4246675 Industrial vacuum apparatus Jan. 27, 1981
4244536 Extension cord reel Jan. 13, 1981
4176806 Reel assembly for controlling cord winding in kite flying Dec. 4, 1979
4155537 Adjustable length strap tie down apparatus May. 22, 1979
4153221 Rolling door curtain mounting apparatus May. 8, 1979
4130250 Reels for medical traction applications Dec. 19, 1978



 
 
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